/**
 * Copyright 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule ResponderSyntheticEvent
 */

'use strict'

var SyntheticEvent = require('./SyntheticEvent')

/**
 * `touchHistory` isn't actually on the native event, but putting it in the
 * interface will ensure that it is cleaned up when pooled/destroyed. The
 * `ResponderEventPlugin` will populate it appropriately.
 */
var ResponderEventInterface = {
  touchHistory: function (nativeEvent) {
    return null // Actually doesn't even look at the native event.
  }
}

/**
 * @param {object} dispatchConfig Configuration used to dispatch this event.
 * @param {string} dispatchMarker Marker identifying the event target.
 * @param {object} nativeEvent Native event.
 * @extends {SyntheticEvent}
 */
function ResponderSyntheticEvent(
  dispatchConfig,
  dispatchMarker,
  nativeEvent,
  nativeEventTarget
) {
  return SyntheticEvent.call(
    this,
    dispatchConfig,
    dispatchMarker,
    nativeEvent,
    nativeEventTarget
  )
}

SyntheticEvent.augmentClass(ResponderSyntheticEvent, ResponderEventInterface)

module.exports = ResponderSyntheticEvent
